Low Pressure Calibrators

UPDATE 19 February 2026 - This posting was updated to add Amendment N6426726R10300002 --- UPDATE 13 February 2026 - This posting was updated to add the Questions and Answers document. --- UPDATE 4 February 2026 - This posting was updated to add Amendment N6426726R10300001. This is a combined synopsis/solicitation for commercial items prepared in accordance with the format in Subpart 12.6, as supplemented with additional information included in this notice. This announcement constitutes the only solicitation; proposals are being requested and a written solicitation will not be issued. The solicitation document and incorporated provisions and clauses are those in effect through Federal Acquisition Circular FAC 2025-06, October 01, 2025. The provisions at 52.212-1, 52.212-3 and the clauses at 52.212-4, 52.212-5 apply to this acquisition; no addenda are attached. This is an all-or-none requirement and partial proposals will be deemed unresponsive and will not be evaluated. The Government will award on a single Indefinite Delivery/Indefinite Quantity (IDIQ) contract to the responsible Offeror whose offer conforms to the requirements as stated in the Solicitation based on the criteria listed in section L and section M of the Solicitation. Offerors must be registered in System for Award Management (SAM) and all responsible sources may submit a proposal which, if timely received, will be considered by the Agency. Proposals are due no later than the response date in the posting. Responses/offers shall be submitted electronically, PDF or MS Word Format to the email address in the posting. Any amendment(s) issued to this Request for Proposal (RFP) will be published on this website. Therefore, it is the Offerors responsibility to visit this website frequently for updates on this procurement. No telephone requests.